Homeotic genes ___. Select one: a. only specify the anterior-posterior axis for each fruit fly segment b. are found only in Drosophila and other arthropods c. encode transcription factors that control the expression of genes responsible for specific anatomical structures d. are responsible for the programmed cell death occuring during morphogenesis   Which of the following are some of the viruses' subversive strategies in manipulating human immune system?

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Q: vascular loop?

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A:

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Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.